:root{--bg:#0f0f1a;--bg-soft:#16162a;--card:#1c1c33;--card-hover:#22223d;--border:#2c2c48;--text:#ecebff;--muted:#9a99bf;--accent:#7c5cff;--accent-soft:#6246d6;--pink:#ff5ca8;--green:#34d399;--amber:#fbbf24;--red:#f87171;--radius:16px;--shadow:0 8px 30px rgba(0,0,0,0.35)}*{box-sizing:border-box}body,html{margin:0;padding:0}body{background:radial-gradient(1200px 600px at 100% -10%,rgba(124,92,255,.18),transparent 60%),radial-gradient(900px 500px at -10% 110%,rgba(255,92,168,.14),transparent 55%),var(--bg);color:var(--text);font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased;min-height:100vh}a{color:var(--accent);text-decoration:none}button{font-family:inherit;cursor:pointer}.app{max-width:880px;margin:0 auto;padding:0 18px 96px}.top{position:-webkit-sticky;position:sticky;top:0;z-index:20;justify-content:space-between;padding:18px 0 14px;background:linear-gradient(var(--bg),rgba(15,15,26,.75) 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